1287593056

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{18637}}^1$

素因数の和:18791

約数の個数: 48

約数和(自身を含む): 2705342976

約数和(自身を除く): 1417749920

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 127, 136, 254, 272, 508, 544, 1016, 2032, 2159, 4064, 4318, 8636, 17272, 18637, 34544, 37274, 69088, 74548, 149096, 298192, 316829, 596384, 633658, 1267316, 2366899, 2534632, 4733798, 5069264, 9467596, 10138528, 18935192, 37870384, 40237283, 75740768, 80474566, 160949132, 321898264, 643796528, 1287593056]

約数ペア:

[(1, 1287593056), (2, 643796528), (4, 321898264), (8, 160949132), (16, 80474566), (17, 75740768), (32, 40237283), (34, 37870384), (68, 18935192), (127, 10138528), (136, 9467596), (254, 5069264), (272, 4733798), (508, 2534632), (544, 2366899), (1016, 1267316), (2032, 633658), (2159, 596384), (4064, 316829), (4318, 298192), (8636, 149096), (17272, 74548), (18637, 69088), (34544, 37274)]